body {
  padding: 10px 50px;
  background-color: #222;
  color: #cecece;
  font: 1.7em monospace;
  max-width: 800px;
  margin: auto auto;
  width: 100%;
}

a {
  color: #00B7FF;
  text-decoration: none;
  opacity: 0.8;
}

a:hover {
  opacity: 1;
}

h3 {
  text-align: right;
  text-decoration: underline;
}

h3 .subtitle {
  text-decoration: none;
  font-size: 0.8em;
}

code {
  display: block;
  left: 0px;
  right: 0px;
  position: relative;
  background-color: black;
  width: 100%;
}